diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-bottom.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-bottom.png
new file mode 100644
index 0000000000..c3eeda8e4c
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-bottom.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-center.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-center.png
new file mode 100644
index 0000000000..e26c3c877d
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-center.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-glow.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-glow.png
new file mode 100644
index 0000000000..88336542e8
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-glow.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-heat.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-heat.png
new file mode 100644
index 0000000000..a5da4dbe49
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-heat.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-middle.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-middle.png
new file mode 100644
index 0000000000..3b1e8154c6
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-middle.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top1.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top1.png
new file mode 100644
index 0000000000..3d713dd948
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top1.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top2.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top2.png
new file mode 100644
index 0000000000..fe644e7923
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor-top2.png differ
diff --git a/core/assets-raw/sprites/blocks/power/neoplasia-reactor.png b/core/assets-raw/sprites/blocks/power/neoplasia-reactor.png
new file mode 100644
index 0000000000..d13908e222
Binary files /dev/null and b/core/assets-raw/sprites/blocks/power/neoplasia-reactor.png differ
diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 761d4926be..e1c7a888ee 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -1673,6 +1673,7 @@ block.basic-assembler-module.name = Basic Assembler Module
 block.smite.name = Smite
 block.malign.name = Malign
 block.flux-reactor.name = Flux Reactor
+block.neoplasia-reactor.name = Neoplasia Reactor
 
 block.switch.name = Switch
 block.micro-processor.name = Micro Processor
diff --git a/core/assets/icons/icons.properties b/core/assets/icons/icons.properties
index f590226e0b..27696878c3 100755
--- a/core/assets/icons/icons.properties
+++ b/core/assets/icons/icons.properties
@@ -578,3 +578,4 @@
 63106=shockwave-tower|block-shockwave-tower-ui
 63105=heat-source|block-heat-source-ui
 63104=flux-reactor|block-flux-reactor-ui
+63103=neoplasia-reactor|block-neoplasia-reactor-ui
diff --git a/core/assets/logicids.dat b/core/assets/logicids.dat
index c94f7ca2d0..d0aa922655 100644
Binary files a/core/assets/logicids.dat and b/core/assets/logicids.dat differ
diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 7dfa38d5a6..0a947143f8 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -36,6 +36,7 @@ import mindustry.world.consumers.*;
 import mindustry.world.draw.*;
 import mindustry.world.meta.*;
 
+import static mindustry.Vars.*;
 import static mindustry.type.ItemStack.*;
 
 public class Blocks{
@@ -119,7 +120,7 @@ public class Blocks{
     impactReactor, battery, batteryLarge, powerNode, powerNodeLarge, surgeTower, diode,
 
     //power - erekir
-    turbineCondenser, ventCondenser, chemicalCombustionChamber, pyrolysisGenerator, fluxReactor,
+    turbineCondenser, ventCondenser, chemicalCombustionChamber, pyrolysisGenerator, fluxReactor, neoplasiaReactor,
     beamNode, beamTower, beamLink,
 
     //production
@@ -2374,7 +2375,6 @@ public class Blocks{
             heating = 0.02f;
 
             consumeItem(Items.thorium);
-            //TODO how to non update
             consumeLiquid(Liquids.cryofluid, heating / coolantPower).update(false);
         }};
 
@@ -2507,6 +2507,7 @@ public class Blocks{
 
             consumeLiquid(Liquids.cyanogen, 9f / 60f);
             liquidCapacity = 30f;
+            explosionMinWarmup = 0.5f;
 
             size = 5;
 
@@ -2529,6 +2530,70 @@ public class Blocks{
             );
         }};
 
+        //TODO stats
+        neoplasiaReactor = new HeaterGenerator("neoplasia-reactor"){{
+            requirements(Category.power, with(Items.tungsten, 1000, Items.carbide, 300, Items.oxide, 150, Items.silicon, 500, Items.phaseFabric, 300, Items.surgeAlloy, 200));
+
+            size = 5;
+            liquidCapacity = 80f;
+            outputLiquid = new LiquidStack(Liquids.neoplasm, 20f / 60f);
+            explodeOnFull = true;
+
+            heatOutput = 60f;
+
+            //TODO arkycite, or nitrogen? both? Decide.
+            consumeLiquid(Liquids.arkycite, 80f / 60f);
+            consumeLiquid(Liquids.water, 10f / 60f);
+            consumeItem(Items.phaseFabric);
+
+            itemDuration = 60f * 3f;
+            itemCapacity = 10;
+
+            explosionRadius = 5;
+            explosionDamage = 500;
+            explodeEffect = new MultiEffect(Fx.bigShockwave, new WrapEffect(Fx.titanSmoke, Liquids.neoplasm.color), Fx.neoplasmSplat);
+            explodeSound = Sounds.explosionbig;
+
+            powerProduction = 100f;
+            rebuildable = false;
+
+            explosionPuddles = 80;
+            explosionPuddleRange = tilesize * 7f;
+            explosionPuddleLiquid = Liquids.neoplasm;
+            explosionPuddleAmount = 200f;
+            explosionMinWarmup = 0.5f;
+
+            consumeEffect = new RadialEffect(Fx.neoplasiaSmoke, 4, 90f, 54f / 4f);
+
+            drawer = new DrawMulti(
+            new DrawRegion("-bottom"),
+            new DrawLiquidTile(Liquids.arkycite, 3f),
+            new DrawCircles(){{
+                color = Color.valueOf("feb380").a(0.8f);
+                strokeMax = 3.25f;
+                radius = 65f / 4f;
+                amount = 5;
+                timeScl = 200f;
+            }},
+
+            new DrawRegion("-center"),
+
+            new DrawCells(){{
+                color = Color.valueOf("c33e2b");
+                particleColorFrom = Color.valueOf("e8803f");
+                particleColorTo = Color.valueOf("8c1225");
+                particles = 50;
+                range = 4f;
+            }},
+            new DrawDefault(),
+            new DrawHeatOutput(),
+            new DrawGlowRegion("-glow"){{
+                color = Color.valueOf("70170b");
+                alpha = 0.7f;
+            }}
+            );
+        }};
+
         //endregion power
         //region production
 
diff --git a/core/src/mindustry/content/Fx.java b/core/src/mindustry/content/Fx.java
index b04505be68..1b84922fec 100644
--- a/core/src/mindustry/content/Fx.java
+++ b/core/src/mindustry/content/Fx.java
@@ -470,6 +470,26 @@ public class Fx{
         }
     }).layer(Layer.bullet - 1f),
 
+    neoplasmSplat = new Effect(400f, 300f, b -> {
+        float intensity = 3f;
+
+        color(Pal.neoplasm1);
+        for(int i = 0; i < 4; i++){
+            rand.setSeed(b.id*2 + i);
+            float lenScl = rand.random(0.5f, 1f);
+            int fi = i;
+            b.scaled(b.lifetime * lenScl, e -> {
+                randLenVectors(e.id + fi - 1, e.fin(Interp.pow10Out), (int)(5f * intensity), 22f * intensity, (x, y, in, out) -> {
+                    float fout = e.fout(Interp.pow5Out) * rand.random(0.5f, 1f);
+                    float rad = fout * ((2f + intensity) * 1.35f);
+
+                    Fill.circle(e.x + x, e.y + y, rad);
+                    Drawf.light(e.x + x, e.y + y, rad * 2.5f, b.color, 0.5f);
+                });
+            });
+        }
+    }).layer(Layer.bullet - 2f),
+
     scatheExplosion = new Effect(60f, 160f, e -> {
         color(e.color);
         stroke(e.fout() * 5f);
@@ -1698,6 +1718,21 @@ public class Fx{
         }
     }),
 
+    neoplasiaSmoke = new Effect(280f, e -> {
+        color(Pal.neoplasmMid);
+        alpha(0.6f);
+
+        rand.setSeed(e.id);
+        for(int i = 0; i < 6; i++){
+            float len = rand.random(10f), rot = rand.range(120f) + e.rotation;
+
+            e.scaled(e.lifetime * rand.random(0.3f, 1f), b -> {
+                v.trns(rot, len * b.finpow());
+                Fill.circle(e.x + v.x, e.y + v.y, 3.3f * b.fslope() + 0.2f);
+            });
+        }
+    }),
+
     heatReactorSmoke = new Effect(180f, e -> {
         color(Color.gray);
 
diff --git a/core/src/mindustry/content/Liquids.java b/core/src/mindustry/content/Liquids.java
index 90c194294a..d0189e9a9a 100644
--- a/core/src/mindustry/content/Liquids.java
+++ b/core/src/mindustry/content/Liquids.java
@@ -50,9 +50,9 @@ public class Liquids{
             viscosity = 0.85f;
             flammability = 0f;
             capPuddles = false;
-            hidden = true;
             spreadTarget = Liquids.water;
             moveThroughBlocks = true;
+            incinerable = true;
 
             colorFrom = Color.valueOf("e8803f");
             colorTo = Color.valueOf("8c1225");
diff --git a/core/src/mindustry/game/Rules.java b/core/src/mindustry/game/Rules.java
index 3e33b3231c..0f3a658652 100644
--- a/core/src/mindustry/game/Rules.java
+++ b/core/src/mindustry/game/Rules.java
@@ -47,7 +47,7 @@ public class Rules{
     public boolean schematicsAllowed = true;
     /** Whether friendly explosions can occur and set fire/damage other blocks. */
     public boolean damageExplosions = true;
-    /** Whether fire is enabled. */
+    /** Whether fire (and neoplasm spread) is enabled. */
     public boolean fire = true;
     /** Whether units use and require ammo. */
     public boolean unitAmmo = false;
diff --git a/core/src/mindustry/graphics/Pal.java b/core/src/mindustry/graphics/Pal.java
index b10065fa90..2929741cf1 100644
--- a/core/src/mindustry/graphics/Pal.java
+++ b/core/src/mindustry/graphics/Pal.java
@@ -112,6 +112,7 @@ public class Pal{
     neoplasmOutline = Color.valueOf("2e191d"),
 
     neoplasm1 = Color.valueOf("f98f4a"),
+    neoplasmMid = Color.valueOf("e05438"),
     neoplasm2 = Color.valueOf("9e172c"),
 
     logicBlocks = Color.valueOf("d4816b"),
diff --git a/core/src/mindustry/type/CellLiquid.java b/core/src/mindustry/type/CellLiquid.java
index 220953c3c0..0eb19b01fd 100644
--- a/core/src/mindustry/type/CellLiquid.java
+++ b/core/src/mindustry/type/CellLiquid.java
@@ -5,6 +5,7 @@ import arc.graphics.g2d.*;
 import arc.math.*;
 import arc.math.geom.*;
 import arc.util.*;
+import mindustry.*;
 import mindustry.entities.*;
 import mindustry.gen.*;
 import mindustry.graphics.*;
@@ -18,7 +19,7 @@ public class CellLiquid extends Liquid{
     public int cells = 8;
 
     public @Nullable Liquid spreadTarget;
-    public float maxSpread = 0.5f, spreadConversion = 0.5f, spreadDamage = 0.1f;
+    public float maxSpread = 0.5f, spreadConversion = 1f, spreadDamage = 0.1f, removeScaling = 0.25f;
 
     public CellLiquid(String name, Color color){
         super(name, color);
@@ -30,20 +31,32 @@ public class CellLiquid extends Liquid{
 
     @Override
     public void update(Puddle puddle){
+        if(!Vars.state.rules.fire) return;
+
         if(spreadTarget != null){
             float scaling = Mathf.pow(Mathf.clamp(puddle.amount / maxLiquid), 2f);
 
             for(var point : Geometry.d4c){
                 Tile tile = puddle.tile.nearby(point);
-                if(tile != null && tile.build != null && tile.build.liquids != null && tile.build.liquids.get(spreadTarget) > 0){
+                if(tile != null && tile.build != null && tile.build.liquids != null && tile.build.liquids.get(spreadTarget) > 0.0001f){
                     float amount = Math.min(tile.build.liquids.get(spreadTarget), maxSpread * Time.delta * scaling);
-                    tile.build.liquids.remove(spreadTarget, amount);
+                    tile.build.liquids.remove(spreadTarget, amount * removeScaling);
                     Puddles.deposit(tile, this, amount * spreadConversion);
                 }
             }
 
             //damage thing it is on
-            if(spreadDamage > 0 && puddle.tile.build != null && puddle.tile.build.liquids != null && puddle.tile.build.liquids.get(spreadTarget) > 0){
+            if(spreadDamage > 0 && puddle.tile.build != null && puddle.tile.build.liquids != null && puddle.tile.build.liquids.get(spreadTarget) > 0.0001f){
+
+                //spread in 4 adjacent directions around thing it is on
+                float amountSpread = Math.min(puddle.tile.build.liquids.get(spreadTarget) * spreadConversion, maxSpread * Time.delta) / 2f;
+                for(var dir : Geometry.d4){
+                    Tile other = puddle.tile.nearby(dir);
+                    if(other != null){
+                        Puddles.deposit(puddle.tile, other, puddle.liquid, amountSpread);
+                    }
+                }
+
                 puddle.tile.build.damage(spreadDamage * Time.delta * scaling);
             }
 
@@ -79,7 +92,7 @@ public class CellLiquid extends Liquid{
     public void drawPuddle(Puddle puddle){
         super.drawPuddle(puddle);
 
-        float baseLayer = puddle.tile != null && puddle.tile.build != null ? Layer.blockOver : Layer.debris - 0.5f;
+        float baseLayer = puddle.tile != null && puddle.tile.block().solid || puddle.tile.build != null ? Layer.blockOver : Layer.debris - 0.5f;
 
         int id = puddle.id;
         float amount = puddle.amount, x = puddle.x, y = puddle.y;
diff --git a/core/src/mindustry/type/Liquid.java b/core/src/mindustry/type/Liquid.java
index b76a595dda..9fb9259b64 100644
--- a/core/src/mindustry/type/Liquid.java
+++ b/core/src/mindustry/type/Liquid.java
@@ -47,6 +47,8 @@ public class Liquid extends UnlockableContent implements Senseable{
     public boolean coolant = true;
     /** if true, this liquid can move through blocks as a puddle. */
     public boolean moveThroughBlocks = false;
+    /** if true, this liquid can be incinerated in the incinerator block. */
+    public boolean incinerable = true;
     /** The associated status effect. */
     public StatusEffect effect = StatusEffects.none;
     /** Effect shown in puddles. */
diff --git a/core/src/mindustry/world/blocks/power/HeaterGenerator.java b/core/src/mindustry/world/blocks/power/HeaterGenerator.java
new file mode 100644
index 0000000000..53350f9fd5
--- /dev/null
+++ b/core/src/mindustry/world/blocks/power/HeaterGenerator.java
@@ -0,0 +1,77 @@
+package mindustry.world.blocks.power;
+
+import arc.math.*;
+import arc.util.io.*;
+import mindustry.graphics.*;
+import mindustry.ui.*;
+import mindustry.world.blocks.heat.*;
+import mindustry.world.draw.*;
+import mindustry.world.meta.*;
+
+public class HeaterGenerator extends ConsumeGenerator{
+    public float heatOutput = 10f;
+    public float warmupRate = 0.15f;
+
+    public HeaterGenerator(String name){
+        super(name);
+
+        drawer = new DrawMulti(new DrawDefault(), new DrawHeatOutput());
+        rotateDraw = false;
+        rotate = true;
+        canOverdrive = false;
+        drawArrow = true;
+    }
+
+    @Override
+    public void setStats(){
+        super.setStats();
+
+        stats.add(Stat.output, heatOutput, StatUnit.heatUnits);
+    }
+
+    @Override
+    public boolean rotatedOutput(int x, int y){
+        return false;
+    }
+
+    @Override
+    public void setBars(){
+        super.setBars();
+
+        addBar("heat", (HeaterGeneratorBuild entity) -> new Bar("bar.heat", Pal.lightOrange, () -> entity.heat / heatOutput));
+    }
+
+    public class HeaterGeneratorBuild extends ConsumeGeneratorBuild implements HeatBlock{
+        public float heat;
+
+        @Override
+        public void updateTile(){
+            super.updateTile();
+
+            //heat approaches target at the same speed regardless of efficiency
+            heat = Mathf.approachDelta(heat, heatOutput * efficiency, warmupRate * delta());
+        }
+
+        @Override
+        public float heatFrac(){
+            return heat / heatOutput;
+        }
+
+        @Override
+        public float heat(){
+            return heat;
+        }
+
+        @Override
+        public void write(Writes write){
+            super.write(write);
+            write.f(heat);
+        }
+
+        @Override
+        public void read(Reads read, byte revision){
+            super.read(read, revision);
+            heat = read.f();
+        }
+    }
+}
diff --git a/core/src/mindustry/world/blocks/power/PowerGenerator.java b/core/src/mindustry/world/blocks/power/PowerGenerator.java
index 9500de8030..4b23baae9f 100644
--- a/core/src/mindustry/world/blocks/power/PowerGenerator.java
+++ b/core/src/mindustry/world/blocks/power/PowerGenerator.java
@@ -35,6 +35,7 @@ public class PowerGenerator extends PowerDistributor{
     public float explosionPuddleRange = tilesize * 2f;
     public float explosionPuddleAmount = 100f;
     public @Nullable Liquid explosionPuddleLiquid;
+    public float explosionMinWarmup = 0f;
 
     public float explosionShake = 0f, explosionShakeDuration = 6f;
 
@@ -110,23 +111,25 @@ public class PowerGenerator extends PowerDistributor{
         }
 
         public void createExplosion(){
-            if(explosionDamage > 0){
-                Damage.damage(x, y, explosionRadius * tilesize, explosionDamage);
-            }
-
-            explodeEffect.at(this);
-            explodeSound.at(this);
-
-            if(explosionPuddleLiquid != null){
-                for(int i = 0; i < explosionPuddles; i++){
-                    Tmp.v1.trns(Mathf.random(360f), Mathf.random(explosionPuddleRange));
-                    Tile tile = world.tileWorld(x + Tmp.v1.x, y + Tmp.v1.y);
-                    Puddles.deposit(tile, explosionPuddleLiquid, explosionPuddleAmount);
+            if(warmup() >= explosionMinWarmup){
+                if(explosionDamage > 0){
+                    Damage.damage(x, y, explosionRadius * tilesize, explosionDamage);
                 }
-            }
 
-            if(explosionShake > 0){
-                Effect.shake(explosionShake, explosionShakeDuration, this);
+                explodeEffect.at(this);
+                explodeSound.at(this);
+
+                if(explosionPuddleLiquid != null){
+                    for(int i = 0; i < explosionPuddles; i++){
+                        Tmp.v1.trns(Mathf.random(360f), Mathf.random(explosionPuddleRange));
+                        Tile tile = world.tileWorld(x + Tmp.v1.x, y + Tmp.v1.y);
+                        Puddles.deposit(tile, explosionPuddleLiquid, explosionPuddleAmount);
+                    }
+                }
+
+                if(explosionShake > 0){
+                    Effect.shake(explosionShake, explosionShakeDuration, this);
+                }
             }
         }
 
diff --git a/core/src/mindustry/world/blocks/production/Incinerator.java b/core/src/mindustry/world/blocks/production/Incinerator.java
index 84b2a144f5..62f8fc573e 100644
--- a/core/src/mindustry/world/blocks/production/Incinerator.java
+++ b/core/src/mindustry/world/blocks/production/Incinerator.java
@@ -76,7 +76,7 @@ public class Incinerator extends Block{
 
         @Override
         public boolean acceptLiquid(Building source, Liquid liquid){
-            return heat > 0.5f;
+            return heat > 0.5f && liquid.incinerable;
         }
     }
 }
diff --git a/core/src/mindustry/world/draw/DrawCells.java b/core/src/mindustry/world/draw/DrawCells.java
index 9b08604c72..28e6b4078c 100644
--- a/core/src/mindustry/world/draw/DrawCells.java
+++ b/core/src/mindustry/world/draw/DrawCells.java
@@ -11,9 +11,10 @@ import mindustry.world.*;
 
 public class DrawCells extends DrawBlock{
     public TextureRegion middle;
+
     public Color color = Color.white.cpy(), particleColorFrom = Color.black.cpy(), particleColorTo = Color.black.cpy();
     public int particles = 12;
-    public float range = 4f, recurrence = 6f, radius = 3f, lifetime = 60f;
+    public float range = 4f, recurrence = 2f, radius = 1.8f, lifetime = 60f * 3f;
 
     @Override
     public void draw(Building build){
@@ -38,7 +39,6 @@ public class DrawCells extends DrawBlock{
         }
 
         Draw.color();
-        Draw.rect(build.block.region, build.x, build.y);
     }
 
     @Override